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5155390543 is a prime number
BaseRepresentation
bin1001100110100100…
…10000010001001111
3111022021202222022111
410303102100101033
541024234444133
62211321524451
7241520045062
oct46322202117
914267688274
105155390543
1122060a1246
12bba643727
136420c7264
1436c9908d9
152028ed1cd
hex13349044f

5155390543 has 2 divisors, whose sum is σ = 5155390544. Its totient is φ = 5155390542.

The previous prime is 5155390531. The next prime is 5155390547. The reversal of 5155390543 is 3450935515.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5155390543 - 25 = 5155390511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5155390496 and 5155390505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5155390547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2577695271 + 2577695272.

It is an arithmetic number, because the mean of its divisors is an integer number (2577695272).

Almost surely, 25155390543 is an apocalyptic number.

5155390543 is a deficient number, since it is larger than the sum of its proper divisors (1).

5155390543 is an equidigital number, since it uses as much as digits as its factorization.

5155390543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 202500, while the sum is 40.

The square root of 5155390543 is about 71801.0483419288. The cubic root of 5155390543 is about 1727.5098149107.

The spelling of 5155390543 in words is "five billion, one hundred fifty-five million, three hundred ninety thousand, five hundred forty-three".